Analysis Of A Compound Empirical And Molecular Formulas MCQ Tests
11th Class Chemistry MCQ Tests
Analysis Of A Compound Empirical And Molecular Formulas
of 11th Class Chemistry has 5 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 5
Total Marks: 5
Time: 5 Mins
Total Questions: 5
Total Marks: 5
Time: 5 Mins
5Min : 00 Sec Remaining
Question # 1
What is the percent composition of carbon in vitamin E, C29H50O2? Molar mass of vitamin E=430.69 g/mol.
Question # 2
What is the percentage of oxygen in sucrose ( C 12 H 22 O 11 )?
Question # 3
What is the percentage of carbon in sodium carbonate, N a 2 C O 3 ? Given atomic weights: C=12 g/mol; O=16 g/mol; Na=23 g/mol.
Question # 4
What is required for determination of percentage composition of elements in a molecule?
Question # 5
Calculate the mass percent composition of potassium in a potassium ferricyanide, K 3 [ F e ( C N ) 6 ] molecule. Where, molar mass of K 3 [ F e ( C N ) 6 ] =329.27 g/mol, molar mass of K=39.10 g/mol.
Total Questions
12345
Question # 1
What is the percent composition of carbon in vitamin E, C29H50O2? Molar mass of vitamin E=430.69 g/mol.
Question # 2
What is the percentage of oxygen in sucrose ( C 12 H 22 O 11 )?
Question # 3
What is the percentage of carbon in sodium carbonate, N a 2 C O 3 ? Given atomic weights: C=12 g/mol; O=16 g/mol; Na=23 g/mol.
Question # 4
What is required for determination of percentage composition of elements in a molecule?
Question # 5
Calculate the mass percent composition of potassium in a potassium ferricyanide, K 3 [ F e ( C N ) 6 ] molecule. Where, molar mass of K 3 [ F e ( C N ) 6 ] =329.27 g/mol, molar mass of K=39.10 g/mol.
Total Questions
12345
Chemistry
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Updated on: 22-05-2026
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Punjab 11th Class Chemistry Analysis Of A Compound Empirical And Molecular Formulas